53128089

素因数分解:

$3^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{701}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 90305280

約数和(自身を除く): 37177191

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 401, 701, 1203, 2103, 2807, 3609, 4907, 6309, 8421, 10827, 14721, 18927, 25263, 44163, 75789, 132489, 281101, 843303, 1967707, 2529909, 5903121, 7589727, 17709363, 53128089]

約数ペア:

[(1, 53128089), (3, 17709363), (7, 7589727), (9, 5903121), (21, 2529909), (27, 1967707), (63, 843303), (189, 281101), (401, 132489), (701, 75789), (1203, 44163), (2103, 25263), (2807, 18927), (3609, 14721), (4907, 10827), (6309, 8421)]